Akira Kojima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Surface emission type electron source and drawing device
- Patent number 8,232,711
- Issue date Jul 31, 2012
- Crestec Corporation
- Akira Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Structure for air-packing device
- Patent number 7,874,428
- Issue date Jan 25, 2011
- Air-Paq, Inc.
- Akira Kojima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
SURFACE EMISSION TYPE ELECTRON SOURCE AND DRAWING DEVICE
- Publication number 20100072875
- Publication date Mar 25, 2010
- Akira Kojima
- B82 - NANO-TECHNOLOGY
Information Patent Application
PERSONAL INFORMATION PROTECTING SHEET, METHOD OF MANUFACTURING THE...
- Publication number 20090091122
- Publication date Apr 9, 2009
- Toru Ogawa
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Application
Structure for Air-Packing Device
- Publication number 20090050510
- Publication date Feb 26, 2009
- Akira Kojima
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL